<%--
  Created by IntelliJ IDEA.
  User: Lee
  Date: 2022/10/24
  Time: 10:21
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<form action="Cal_do.jsp">
    <input type="text" name="number1">
    <select name="operator" >
        <option value="1">+</option>
        <option value="2">-</option>
        <option value="3">*</option>
        <option value="4">/</option>
    </select>
    <input type="text" name="number2">
    <input type="submit" value="提交">
</form>

</body>
</html>
